<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>事件分类</title>
</head>
<body>
<div class="login-box">
    <div><label>角色:</label><select id="sltRoles"></select></div>
    <div><label>用户名:</label><input id="username"/></div>
    <div><label>密码:</label><input id="password"/></div>
    <div><button id="btnLogin">登录</button></div>

</div>
</body>
<script src="js/login.js"></script>
</html>